Longines Flagship Flagship 40 Stainless Steel / Black - Diamond / Bracelet

Reference L4.984.4.57.6

About this watch

The Longines Flagship 40 is a masterpiece that perfectly blends elegance with functionality, showcasing the brand's commitment to quality and tradition since 1832. This stunning black dial watch features a glossy finish, gem-set indexes, and a sleek stainless steel case and bracelet, offering a luxurious appeal suitable for both formal and casual settings. At its heart lies the Longines caliber L888.5, a self-winding movement with a silicon balance spring and 64-hour power reserve, certified as a chronometer to ensure precision accuracy. With elegant sword hands, a date function, and water resistance of 30 meters, this timepiece is designed for everyday wear while its lightweight design makes it easy to wear throughout the day. As a testament to Longines' dedication to elegance and functionality, the Flagship 40 is a must-have for watch lovers who value timeless design, precision engineering, and the prestige that comes with owning a Longines.
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Key Features

  • Stainless Steel Case and Bracelet
  • Sapphire Glass
  • Chronometer Certified Movement (Longines Caliber L888.5)
  • Date Function
  • 30m Water Resistance

Specifications

Brand
Longines
Family
Flagship
Model
Flagship 40 Stainless Steel / Black - Diamond / Bracelet
Reference
L4.984.4.57.6
Movement
l888-5
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer
Case
Stainless Steel 40mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] Reserved - Longines Flagship Heritage

Reserved - Longines Flagship Heritage

Longines · $1,200
A Longines Flagship Heritage is being sold.

  • Price: $1200 (no context)
Posted at
Feb 23, 2026, 9:03 PM
Active
[WTS] Longines Flagship Blue Dial Automatic Men's Watch L4.984.4.92.6

Longines Flagship Blue Dial Automatic Men's Watch L4.984.4.92.6

Longines - L4.984.4.92.6 · $1,000
The Longines Flagship Blue Dial L4.984.4.92.6 is a stylish and sophisticated men's wristwatch featuring a stainless steel case, mechanical movement, and date indicator.

  • Condition: Like new, worn once
  • Case Diameter: 40mm diameter
  • Case Thickness: 8.7mm thickness
  • Water Resistance: 30m water resistance
Posted at
Feb 23, 2026, 11:07 AM
Active